Carl Yastrzemski throws first pitch to grandson
Red Sox great a proud granddad, Local News
Mike Yastrzemski crushes Fenway Park debut, draws ovation, Red Sox
Former Orioles prospect Mike Yastrzemski makes Camden Yards debut in Giants uniform
Yastrzemski Makes MLB Debut with Giants
The Men They Call Yaz: HOFer Carl from ESPN in 1980; SF Giant Mike On ESPN+ Thursday - ESPN Front Row
Carl Yastrzemski throws first pitch to grandson
Mike Yastrzemski Talks Hitting
Carl Yastrzemski - Wikidata
A tale of two Yastrzemskis in Boston - McCovey Chronicles
Red Sox legend Carl Yastrzemski throws first pitch to grandson Mike
Hall of Famer Carl Yastrzemski's grandson makes MLB debut with Giants